1 ; RUN: llc < %s -emulated-tls -mcpu=generic -mtriple=i386-linux-gnu -relocation-model=pic \ 2 ; RUN: | FileCheck -check-prefix=X32 %s 3 ; RUN: llc < %s -emulated-tls -mcpu=generic -mtriple=x86_64-linux-gnu -relocation-model=pic \ 4 ; RUN: | FileCheck -check-prefix=X64 %s 5 ; RUN: llc < %s -emulated-tls -mcpu=generic -mtriple=i386-linux-android -relocation-model=pic \ 6 ; RUN: | FileCheck -check-prefix=X32 %s 7 ; RUN: llc < %s -emulated-tls -mcpu=generic -mtriple=x86_64-linux-android -relocation-model=pic \ 8 ; RUN: | FileCheck -check-prefix=X64 %s 9 10 ; RUN: llc < %s -mcpu=generic -mtriple=i386-linux-gnu -relocation-model=pic \ 11 ; RUN: | FileCheck -check-prefix=NoEMU %s 12 ; RUN: llc < %s -mcpu=generic -mtriple=x86_64-linux-gnu -relocation-model=pic \ 13 ; RUN: | FileCheck -check-prefix=NoEMU %s 14 ; RUN: llc < %s -mcpu=generic -mtriple=i386-linux-android -relocation-model=pic \ 15 ; RUN: | FileCheck -check-prefix=X32 %s 16 ; RUN: llc < %s -mcpu=generic -mtriple=x86_64-linux-android -relocation-model=pic \ 17 ; RUN: | FileCheck -check-prefix=X64 %s 18 19 ; NoEMU-NOT: __emutls 20 21 ; Use my_emutls_get_address like __emutls_get_address. 22 @my_emutls_v_xyz = external global i8*, align 4 23 declare i8* @my_emutls_get_address(i8*) 24 25 define i32 @my_get_xyz() { 26 ; X32-LABEL: my_get_xyz: 27 ; X32: movl my_emutls_v_xyz@GOT(%ebx), %eax 28 ; X32-NEXT: movl %eax, (%esp) 29 ; X32-NEXT: calll my_emutls_get_address@PLT 30 ; X32-NEXT: movl (%eax), %eax 31 ; X32-NEXT: addl $8, %esp 32 ; X32-NEXT: .cfi_def_cfa_offset 8 33 ; X32-NEXT: popl %ebx 34 ; X32-NEXT: .cfi_def_cfa_offset 4 35 ; X32-NEXT: retl 36 ; X64-LABEL: my_get_xyz: 37 ; X64: movq my_emutls_v_xyz@GOTPCREL(%rip), %rdi 38 ; X64-NEXT: callq my_emutls_get_address@PLT 39 ; X64-NEXT: movl (%rax), %eax 40 ; X64-NEXT: popq %rcx 41 ; X64-NEXT: .cfi_def_cfa_offset 8 42 ; X64-NEXT: retq 43 44 entry: 45 %call = call i8* @my_emutls_get_address(i8* bitcast (i8** @my_emutls_v_xyz to i8*)) 46 %0 = bitcast i8* %call to i32* 47 %1 = load i32, i32* %0, align 4 48 ret i32 %1 49 } 50 51 @i = thread_local global i32 15 52 @i2 = external thread_local global i32 53 54 define i32 @f1() { 55 ; X32-LABEL: f1: 56 ; X32: leal __emutls_v.i@GOTOFF(%ebx), %eax 57 ; X32-NEXT: movl %eax, (%esp) 58 ; X32-NEXT: calll __emutls_get_address@PLT 59 ; X32-NEXT: movl (%eax), %eax 60 ; X32-NEXT: addl $8, %esp 61 ; X32-NEXT: .cfi_def_cfa_offset 8 62 ; X32-NEXT: popl %ebx 63 ; X32-NEXT: .cfi_def_cfa_offset 4 64 ; X32-NEXT: retl 65 ; X64-LABEL: f1: 66 ; X64: leaq __emutls_v.i(%rip), %rdi 67 ; X64-NEXT: callq __emutls_get_address@PLT 68 ; X64-NEXT: movl (%rax), %eax 69 ; X64-NEXT: popq %rcx 70 ; X64-NEXT: .cfi_def_cfa_offset 8 71 ; X64-NEXT: retq 72 73 entry: 74 %tmp1 = load i32, i32* @i 75 ret i32 %tmp1 76 } 77 78 define i32* @f2() { 79 ; X32-LABEL: f2: 80 ; X32: leal __emutls_v.i@GOTOFF(%ebx), %eax 81 ; X32-NEXT: movl %eax, (%esp) 82 ; X32-NEXT: calll __emutls_get_address@PLT 83 ; X64-LABEL: f2: 84 ; X64: leaq __emutls_v.i(%rip), %rdi 85 ; X64-NEXT: callq __emutls_get_address@PLT 86 87 entry: 88 ret i32* @i 89 } 90 91 define i32 @f3() { 92 ; X32-LABEL: f3: 93 ; X32: movl __emutls_v.i2@GOT(%ebx), %eax 94 ; X32-NEXT: movl %eax, (%esp) 95 ; X32-NEXT: calll __emutls_get_address@PLT 96 ; X64-LABEL: f3: 97 ; X64: movq __emutls_v.i2@GOTPCREL(%rip), %rdi 98 ; X64-NEXT: callq __emutls_get_address@PLT 99 100 entry: 101 %tmp1 = load i32, i32* @i2 102 ret i32 %tmp1 103 } 104 105 define i32* @f4() { 106 ; X32-LABEL: f4: 107 ; X32: movl __emutls_v.i2@GOT(%ebx), %eax 108 ; X32-NEXT: movl %eax, (%esp) 109 ; X32-NEXT: calll __emutls_get_address@PLT 110 ; X64-LABEL: f4: 111 ; X64: movq __emutls_v.i2@GOTPCREL(%rip), %rdi 112 ; X64-NEXT: callq __emutls_get_address@PLT 113 114 entry: 115 ret i32* @i2 116 } 117 118 ;;;;; 32-bit targets 119 120 ; X32: .data 121 ; X32-LABEL: __emutls_v.i: 122 ; X32-NEXT: .long 4 123 ; X32-NEXT: .long 4 124 ; X32-NEXT: .long 0 125 ; X32-NEXT: .long __emutls_t.i 126 127 ; X32: .section .rodata, 128 ; X32-LABEL: __emutls_t.i: 129 ; X32-NEXT: .long 15 130 131 ; X32-NOT: __emutls_v.i2 132 ; X32-NOT: __emutls_t.i2 133 134 ;;;;; 64-bit targets 135 136 ; X64: .data 137 ; X64-LABEL: __emutls_v.i: 138 ; X64-NEXT: .quad 4 139 ; X64-NEXT: .quad 4 140 ; X64-NEXT: .quad 0 141 ; X64-NEXT: .quad __emutls_t.i 142 143 ; X64: .section .rodata, 144 ; X64-LABEL: __emutls_t.i: 145 ; X64-NEXT: .long 15 146 147 ; X64-NOT: __emutls_v.i2 148 ; X64-NOT: __emutls_t.i2 149 150 151 !llvm.module.flags = !{!0, !1} 152 !0 = !{i32 1, !"PIC Level", i32 1} 153 !1 = !{i32 1, !"PIE Level", i32 1} 154
